Nothing. S&W did not make this.
The Standard Catalog of Smith and Wesson, 3rd edition, by Supica and Nahas.
Call S&W or acquire a copy of the Standard Catalog of Smith and Wesson, 3rd edition
The Smith and Wesson 915 is a semiautomatic 9mm hand gun. The 915 was discontinued in 1995 when the 910 was released.
You can request a owner's manual for free at the S&W web site.
No
Yes
No such caliber in the S&W line.
No.
357 Magnum
150.00
Need to know what caliber.
A Smith and Wesson M&P 40 is a .40 caliber hand gun.